Toshiba 23HLV87 Circuit Diagrams - Page 22

Power Supply Schematic Diagram - driver

Get Toshiba 23HLV87 - 23inch LCD TV PDF manuals and user guides
UPC - 022265000397
View all Toshiba 23HLV87 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 22 highlights

A B C D E F G H POWER SUPPLY SCHEMATIC DIAGRAM 8 (DECODER PCB) 8 5V5 12V 5V5 12V XS3 RAF5V R204 CD_DVD C28 R42 C54 R88 FB8 + C57 C56 3.3K FB111 CD-DVD_1 7 12V 12VIN 1 12V 12VIN 2 27K 10K 100N 601 1N 100P 330P 470uF/10v 7 12V 12VIN 3 GND 4 5 GND 6 R86 20K R89 C51 C52 N2 1 2 3 4 1 2 3 4 8 7 6 5 8 7 6 5 5V5IN VD2 C172 1N 6x1 W/HOUSING DIP6/W/H/P2.54 4K7 100N 100N AP1520 RB060-40 LOAD-DRIVER 6 4V2 12V 4V2 D6 12VIN 12V 2 709 3 12V FB6 6 RAF5V VID5V 601 C2 C35 + C43 C26 R40 C29 R43 C45 C46 R85 24K 10K FB7 + C311 C27 1 + C31 X4 + 10k 1N 100P 100N 100N 100N C01 100N HGL-LV6A C02 R84 N3 330P 470uF/10v 5 470uF/16v POWER ON 470uF/16v 10k R87 20K 3 R82 1 D7 R41 C41 C55 1 2 3 4 1 2 3 4 8 7 6 5 8 7 6 5 4V2IN VD1 4k7 601 5K6 AP1520 RB060-40 100N 100N 0.1uF 0.1uF 10uF/16v 5 VIDEO-POWER-SUPPER 2 R29 D26 4V2 1 IN OUT 2 DSPVCC33 +12V FB15 A+12V A+12V 100 C21 + C336 VID12V 3 ADJ/GND + C301 C42 C47 C48 100uF/10v 5V5 100uH 0.1uF 100uF/16v BA033 0.1uF 100N 100N 5V5 4 C50 4 VD01 RB060-40 100N R45 R44 R47 NC 1 47K + C53 + C49 5V5 FB14 3 V7 100uH R5 10K 1 2 3 4 5 VCC POWER-ON OUT OUT NC GND 6 + C100 100uF/10v 5VOUT C44 C36 N1 1 2 3 4 SC SE TC GND DRI IPK VCC FB 8 7 6 5 R46 180 470uF/16v C327 100uF/16v 100N DSPVCC33 DSPVCC33 AUDIO-POWER-SUPPER D27 3 2 1 IN 2 GD OUT 4 DSPVCC18 C10 + C545 3 PQ05 0.1uF 680P 34063 R48 C544 AP1117-18L 5.1K 0.1uF R49 100P C303 0.1uF 000 100uF/10v U1 LOAD5V5 5V5OUT OPEN FB18 FB3 1k NC 601 NC R15 R16 1 2 3 4 VCC BOUT GND AOUT AIN GND NC BIN 8 7 6 5 LOAD+ RAF5V R18 10k CLOSE R449 A5V 601 C4 + C330 C417 5.5V RAF5V D5 1 2 3 6V-IN 3 GND 5V-OUT 4 2 BA6287 R17 C176 3375 2 C175 C18 10K 0.1uF 10uF/16v 0.1uF C30 + + C9 C3 100P 0.1uF 100P 47uF/16v 470uF/16v 0.1uF 1 1 A B C D E F G H H-27 H-28

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
H-28
H-27
(DECODER PCB)
POWER SUPPLY SCHEMATIC DIAGRAM
A
H
B
C
D
E
F
G
A
H
B
C
D
E
F
G
N
I
V
2
1
N
I
V
2
1
N
I
V
2
1
3
3
C
C
V
P
S
D
N
O
R
E
W
O
P
N
I
V
2
1
V
2
1
N
I
5
V
5
V
2
1
N
I
2
V
4
V
2
1
2
V
4
3
3
C
C
V
P
S
D
T
U
O
V
5
V
2
1
+
-
D
A
O
L
+
D
A
O
L
5
V
5
T
U
O
5
V
5
N
E
P
O
E
S
O
L
C
8
1
C
C
V
P
S
D
V
5
F
A
R
V
5
.
5
V
5
F
A
R
V
5
A
V
5
F
A
R
5
V
5
1
_
D
V
D
-
D
C
D
V
D
_
D
C
D
N
G
D
N
G
V
2
1
+
A
V
2
1
+
A
V
2
1
D
I
V
V
5
F
A
R
V
5
D
I
V
V
2
1
V
2
1
3
3
C
C
V
P
S
D
V
2
1
5
V
5
V
2
1
5
V
5
5
V
5
V
2
1
2
V
4
2
V
4
5
V
5
R
E
V
I
R
D
-
D
A
O
L
R
E
P
P
U
S
-
R
E
W
O
P
-
O
I
D
U
A
R
E
P
P
U
S
-
R
E
W
O
P
-
O
E
D
I
V
9
2
C
P
0
0
1
9
2
C
P
0
0
1
0
1
C
P
0
0
1
0
1
C
P
0
0
1
1
2
3
7
D
1
0
6
7
D
1
0
6
1
4
C
N
0
0
1
1
4
C
N
0
0
1
+
0
3
C
v
6
1
/
F
u
7
4
+
0
3
C
v
6
1
/
F
u
7
4
3
4
R
K
0
1
3
4
R
K
0
1
4
C
F
u
1
.
0
4
C
F
u
1
.
0
4
1
B
F
H
u
0
0
1
4
1
B
F
H
u
0
0
1
N
I
-
V
6
1
T
U
O
-
V
5
3
D
N
G
4
3
2
5
D
5
7
3
3
5
D
5
7
3
3
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
3
N
0
2
5
1
P
A
3
N
0
2
5
1
P
A
4
4
R
1
4
4
R
1
A
6
V
L
-
L
G
H
4
X
1
2
3
6
D
9
0
7
6
D
9
0
7
D
N
G
/
J
D
A
3
T
U
O
2
N
I
1
6
2
D
3
3
0
A
B
6
2
D
3
3
0
A
B
5
3
C
F
u
1
.
0
5
3
C
F
u
1
.
0
7
8
R
K
0
2
7
8
R
K
0
2
2
5
C
N
0
0
1
2
5
C
N
0
0
1
+
0
0
1
C
v
0
1
/
F
u
0
0
1
+
0
0
1
C
v
0
1
/
F
u
0
0
1
6
1
R
C
N
6
1
R
C
N
1
0
6
8
1
B
F
1
0
6
8
1
B
F
6
B
F
1
0
6
6
B
F
1
0
6
C
N
3
B
F
C
N
3
B
F
2
4
C
F
u
1
.
0
2
4
C
F
u
1
.
0
7
4
R
K
7
4
7
4
R
K
7
4
4
4
5
C
F
u
1
.
0
4
4
5
C
F
u
1
.
0
8
1
C
F
u
1
.
0
8
1
C
F
u
1
.
0
k
0
1
8
1
R
k
0
1
8
1
R
+
7
2
3
C
v
6
1
/
F
u
0
0
1
+
7
2
3
C
v
6
1
/
F
u
0
0
1
I
R
D
8
K
P
I
7
C
C
V
6
B
F
5
D
N
G
4
C
T
3
E
S
2
C
S
1
1
N
3
6
0
4
3
1
N
3
6
0
4
3
5
4
C
N
0
0
1
5
4
C
N
0
0
1
1
5
C
N
0
0
1
1
5
C
N
0
0
1
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
2
N
0
2
5
1
P
A
2
N
0
2
5
1
P
A
+
2
0
C
v
6
1
/
F
u
0
7
4
+
2
0
C
v
6
1
/
F
u
0
7
4
5
1
B
F
H
u
0
0
1
5
1
B
F
H
u
0
0
1
7
1
4
C
F
u
1
.
0
7
1
4
C
F
u
1
.
0
5
4
5
C
F
u
1
.
0
5
4
5
C
F
u
1
.
0
C
C
V
1
N
O
-
R
E
W
O
P
2
T
U
O
3
C
N
4
D
N
G
5
T
U
O
6
7
V
5
0
Q
P
7
V
5
0
Q
P
+
1
0
C
v
6
1
/
F
u
0
7
4
+
1
0
C
v
6
1
/
F
u
0
7
4
C
C
V
1
T
U
O
B
2
D
N
G
3
T
U
O
A
4
N
I
B
5
C
N
6
D
N
G
7
N
I
A
8
1
U
7
8
2
6
A
B
1
U
7
8
2
6
A
B
6
8
R
K
0
2
6
8
R
K
0
2
8
2
C
N
1
8
2
C
N
1
9
2
R
0
0
1
9
2
R
0
0
1
7
1
R
K
0
1
7
1
R
K
0
1
4
5
C
P
0
0
1
4
5
C
P
0
0
1
6
3
C
P
0
8
6
6
3
C
P
0
8
6
2
2
T
U
O
4
N
I
3
D
G
1
7
2
D
L
8
1
-
7
1
1
1
P
A
7
2
D
L
8
1
-
7
1
1
1
P
A
5
R
K
0
1
5
R
K
0
1
2
C
F
u
1
.
0
2
C
F
u
1
.
0
+
1
0
3
C
v
0
1
/
F
u
0
0
1
+
1
0
3
C
v
0
1
/
F
u
0
0
1
2
7
1
C
N
1
2
7
1
C
N
1
8
8
R
K
0
1
8
8
R
K
0
1
9
4
R
0
0
0
9
4
R
0
0
0
7
4
C
N
0
0
1
7
4
C
N
0
0
1
+
0
3
3
C
v
6
1
/
F
u
0
1
+
0
3
3
C
v
6
1
/
F
u
0
1
1
2
3
4
5
6
3
S
X
G
N
I
S
U
O
H
/
W
1
x
6
4
5
.
2
P
/
H
/
W
/
6
P
I
D
3
S
X
G
N
I
S
U
O
H
/
W
1
x
6
4
5
.
2
P
/
H
/
W
/
6
P
I
D
1
1
1
B
F
1
0
6
1
1
1
B
F
1
0
6
2
8
R
7
k
4
2
8
R
7
k
4
8
4
C
N
0
0
1
8
4
C
N
0
0
1
2
4
R
K
7
2
2
4
R
K
7
2
+
3
5
C
v
6
1
/
F
u
0
7
4
+
3
5
C
v
6
1
/
F
u
0
7
4
8
4
R
K
1
.
5
8
4
R
K
1
.
5
2
D
V
0
4
-
0
6
0
B
R
2
D
V
0
4
-
0
6
0
B
R
+
1
1
3
C
v
0
1
/
F
u
0
7
4
+
1
1
3
C
v
0
1
/
F
u
0
7
4
6
2
C
N
1
6
2
C
N
1
7
2
C
N
0
0
1
7
2
C
N
0
0
1
0
4
R
K
4
2
0
4
R
K
4
2
5
1
R
k
1
5
1
R
k
1
4
8
R
k
0
1
4
8
R
k
0
1
5
4
R
C
N
5
4
R
C
N
1
3
C
N
0
0
1
1
3
C
N
0
0
1
1
4
R
6
K
5
1
4
R
6
K
5
6
4
C
N
0
0
1
6
4
C
N
0
0
1
4
0
2
R
K
3
.
3
4
0
2
R
K
3
.
3
5
8
R
k
0
1
5
8
R
k
0
1
6
5
C
N
0
0
1
6
5
C
N
0
0
1
8
B
F
P
0
3
3
8
B
F
P
0
3
3
6
7
1
C
P
0
0
1
6
7
1
C
P
0
0
1
9
4
C
N
0
0
1
9
4
C
N
0
0
1
1
2
C
F
u
1
.
0
1
2
C
F
u
1
.
0
5
7
1
C
P
0
0
1
5
7
1
C
P
0
0
1
+
6
3
3
C
v
6
1
/
F
u
0
0
1
+
6
3
3
C
v
6
1
/
F
u
0
0
1
5
5
C
N
0
0
1
5
5
C
N
0
0
1
1
D
V
0
4
-
0
6
0
B
R
1
D
V
0
4
-
0
6
0
B
R
9
8
R
7
K
4
9
8
R
7
K
4
9
4
4
R
1
0
6
9
4
4
R
1
0
6
6
4
R
0
8
1
6
4
R
0
8
1
+
3
0
3
C
v
0
1
/
F
u
0
0
1
+
3
0
3
C
v
0
1
/
F
u
0
0
1
+
9
C
v
6
1
/
F
u
0
7
4
+
9
C
v
6
1
/
F
u
0
7
4
7
B
F
P
0
3
3
7
B
F
P
0
3
3
0
5
C
N
0
0
1
0
5
C
N
0
0
1
+
3
4
C
v
6
1
/
F
u
0
1
+
3
4
C
v
6
1
/
F
u
0
1
4
4
C
F
u
1
.
0
4
4
C
F
u
1
.
0
+
7
5
C
v
0
1
/
F
u
0
7
4
+
7
5
C
v
0
1
/
F
u
0
7
4
1
0
D
V
0
4
-
0
6
0
B
R
1
0
D
V
0
4
-
0
6
0
B
R
3
C
F
u
1
.
0
3
C
F
u
1
.
0